A Description of an ancient Obelisk in Berwickshire: With an Engraving. Archaeologia Scotica, [S. l.], v. 1, p. 269–272, 1793. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/arch-scot/article/view/344. Acesso em: 1 oct. 2025.